:root {
  --bg: #0b0e10;
  --panel: #12171c;
  --panel-alt: #0f1418;
  --stroke: #1f3a44;
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.6);
  --cyan-faint: rgba(0, 229, 255, 0.2);
  --amber: #ffb300;
  --orange-low: #ffb74d;
  --orange-high: #ff6d00;
  --red: #d32f2f;
  --green: #2e7d32;
  --text: #e6edf2;
  --muted: #8a9aa8;
  --button: #1a2a33;
  --console-bg: #050708;
  --chart-bg: #0e1614;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 4px;
  padding: 10px;
}

.panel-alt { background: var(--panel-alt); }

.section-label {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.center { text-align: center; }

.hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
}

.header-title { font-size: 13px; }

.header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.link-dot { font-size: 11px; }
.link-dot.ok { color: var(--green); }
.link-dot.warn { color: var(--amber); }
.link-dot.err { color: var(--red); }

.status-line { color: var(--cyan); font-size: 11px; margin-top: 4px; }
.error-line { color: var(--red); font-size: 10px; margin-top: 4px; }
.hidden { display: none !important; }

.alarm-banner {
  background: var(--red);
  color: var(--text);
  padding: 8px;
  font-size: 12px;
}

.pressure-value {
  text-align: center;
  color: var(--cyan);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.1;
}

.temp-row { margin-top: 8px; }
.temp-value { color: var(--amber); margin-left: 6px; font-size: 13px; }

.chart-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.chart-toolbar .section-label { flex: 1; min-width: 140px; }

#pressure-chart {
  width: 100%;
  height: 200px;
  background: var(--chart-bg);
  border: 1px solid var(--stroke);
  display: block;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.switch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px;
  margin-top: 8px;
}

.slider {
  width: 100%;
  margin: 6px 0 10px;
  accent-color: var(--cyan);
}

.slider-orange-low { accent-color: var(--orange-low); }
.slider-orange-high { accent-color: var(--orange-high); }
.slider-red { accent-color: var(--red); }
.slider-cyan { accent-color: var(--cyan); }

.btn {
  background: var(--button);
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 4px;
  padding: 8px 12px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
}

.btn-sm { min-width: 40px; height: 32px; padding: 4px 8px; }
.btn-block { width: 100%; margin-top: 8px; }
.btn.cyan { color: var(--cyan); }
.btn.amber { color: var(--amber); }

.chip-row {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  margin: 4px 0 8px;
  padding-bottom: 2px;
}

.chip {
  background: var(--button);
  border: 1px solid var(--stroke);
  color: var(--muted);
  padding: 8px 10px;
  min-height: 36px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 10px;
  line-height: 1.2;
  font-family: inherit;
}

.chip.selected { color: var(--cyan); }

.event-console {
  background: var(--console-bg);
  border: 1px solid var(--stroke);
  border-radius: 2px;
  min-height: 80px;
  max-height: 220px;
  overflow-y: auto;
  padding: 6px;
}

.event-line {
  font-size: 10px;
  padding: 2px 0;
  white-space: pre-wrap;
}

.event-inflate { color: var(--cyan); }
.event-deflate { color: var(--amber); }
.event-alert-low { color: var(--orange-low); }
.event-alert-high { color: var(--red); }

.event-log-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  gap: 8px;
  flex-wrap: wrap;
}

dialog {
  border: none;
  background: transparent;
  padding: 0;
}

.dialog-body { min-width: 280px; }

dialog::backdrop { background: rgba(0, 0, 0, 0.65); }

@media (max-width: 640px) {
  .two-col { grid-template-columns: 1fr; }
  .pressure-value { font-size: 34px; }
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  padding: 8px 10px;
  font-size: 10px;
  color: var(--muted);
}

.footer #updated {
  color: var(--cyan);
  font-size: 11px;
}

/* ——— Portail client (login) ——— */
.login-page {
  min-height: 100vh;
  justify-content: center;
}

.login-panel {
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}

.login-hint {
  margin: 8px 0 16px;
  line-height: 1.5;
  text-transform: none;
  letter-spacing: 0.04em;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  margin-top: 10px;
}

.field-input {
  width: 100%;
  background: var(--console-bg);
  border: 1px solid var(--stroke);
  border-radius: 4px;
  color: var(--text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 13px;
}

.field-input:focus {
  outline: none;
  border-color: var(--cyan);
}

.logout-row {
  margin-top: 10px;
  text-align: right;
}

.logout-row .btn {
  text-decoration: none;
  display: inline-block;
}